Use new toolbox image
Use the new icons
<Update>[Documentation]: Update images Update text https://github.com/hasii2011/PyUt/issues/208
Use new spelling
Additional Links https://github.com/hasii2011/PyUt/issues/47
Fix the graphic; Fix the rest of the tutorial text https://github.com/hasii2011/PyUt/issues/47
Intermediate check-in https://github.com/hasii2011/PyUt/issues/47